Our opening quote contended that Venn diagrams are overrated. Even those who agree must admit that they have a curious allure. Take the sets of interesting topics in logic, in geometry and in ...

A Venn diagram can show data sets such as preferences in market research. When sets intersect (overlap), the elements in the intersection are members of both sets. When the sets have no elements ...

Voronoi diagrams have numerous applications across mathematics, as well as in various other disciplines, such as modelling animal territories or crystal growth. In the 1854 London cholera epidemic, ...